Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
enthralling [ɪnˈθrɔːlɪŋ] adj увлека́тельный*увлека́телен
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
enthral [ɪnˈθrɔːl]
(US) enthrall vt приводи́ть*(привести́*perf) в восто́рг
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.